Slider holder



FIG. 1 of the drawing is a side elevation view of a slider holder embodying my new design;

FIG. 2 is a fragmentary top plan view taken along line 2--2.

FIG. 3 is an elevation view looking from the left side of FIG. 1.

FIG. 4 is a side elevation view of an embodiment of FIG. 1.

FIG. 5 is a fragmentary top plan view taken along line 5--5 of FIG. 4. 

The ornamental design of a slider holder, substantially as shown and described. 